BSA: Initial check-in of BSA ACS

[gowthamsiddarthd]

The following are present as part of the check-in:

Test Modules:

• PE
• Memory map
• GIC
• Timer
• SMMU
• Watchdog
• Peripheral
• PCIe
• Power and wakeup

Platform Support:

• UEFI
• Uboot

Co-authored-by: Gowtham Siddarth gowtham.siddarth@arm.com Co-authored-by: Chetan Rathore chetan.rathore@arm.com Co-authored-by: Sujana M sujana.m@arm.com Co-authored-by: Rajat Goyal rajat.goyal@arm.com Co-authored-by: Jiss Jose jiss.jose@arm.com Co-authored-by: Mairin Kroes mairin.kroes@arm.com Co-authored-by: Aishwarya Jabi aishwarya.jabi@arm.com

Signed-off-by: Gowtham Siddarth gowtham.siddarth@arm.com Signed-off-by: Edhaya Chandran edhaya.chandran@arm.com